184 Solving Problemsw w w . d e l l . c o m | s u p p o r t . d e l l . c o m No. The problem is resolved.Hardware ConflictsHardware conflicts occur when the operating system detects multipledevices that are attempting to operate on the same computer resourceswhen those resources cannot be shared between the devices.Symptoms:• Computer hangs or locks up, particularly while using a specific device.• Memory parity errors occur on parity-enabled computers.• Noise or other problems from sound cards.• Unintelligible characters printed on the printer.• Mouse pointer hangs and does not move or moves in a stutteringfashion.• Messages stating that the computer is not operating at maximumperformance.• Errors and crashes of applications for no apparent reason.• Nothing displays on the video monitor.To resolve hardware conflicts, remove any newly added hardware andcontact the hardware manufacturer. Also see your operating systemdocumentation.Computer Memory ProblemsDuring POST, the computer checks the computer's memory, determines theamount of installed memory, and then writes to and reads from the numberof available bytes to ensure proper operation.Basic Checks:• If an insufficient memory message appears, save and close any openfiles and exit any open application programs not in use.• Consider installing additional computer memory.• Run the System Memory test in the Dell Diagnostics.• Reseat the memory modules.
